---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3180 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 467 267 0 3208 3193 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:85:45:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe85:45de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:b6:29:ff brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3180) 01/09/24 _x86_64_ (4 CPU) 07:05:28 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 91.43 40.03 51.40 1988.00 7569.70 07:08:01 181.65 9.23 172.42 1633.73 59580.80 Average: 136.91 24.50 112.41 1809.39 33791.58 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1607352 3339716 2431304 60.20 52672 1833200 885304 17.40 580388 1667232 158420 07:08:01 318564 3295656 3720092 92.11 86612 2972120 914448 17.98 725824 2702956 988 Average: 962958 3317686 3075698 76.16 69642 2402660 899876 17.69 653106 2185094 79704 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 349.47 232.33 1490.36 63.01 0.00 0.00 0.00 0.00 07:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 713.42 468.30 6233.29 260.16 0.00 0.00 0.00 0.00 07:08:01 lo 5.60 5.60 0.53 0.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 532.96 351.30 3881.55 162.41 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3180) 01/09/24 _x86_64_ (4 CPU) 07:05:28 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 22.17 0.00 1.75 2.23 0.06 73.79 07:07:01 0 16.73 0.00 1.50 0.84 0.05 80.87 07:07:01 1 17.69 0.00 1.48 0.25 0.05 80.53 07:07:01 2 23.95 0.00 2.23 6.89 0.07 66.86 07:07:01 3 30.35 0.00 1.76 0.97 0.07 66.85 07:08:01 all 21.13 0.00 4.53 3.08 0.06 71.20 07:08:01 0 36.39 0.00 5.48 4.74 0.08 53.30 07:08:01 1 16.95 0.00 3.94 1.36 0.05 77.70 07:08:01 2 14.01 0.00 4.36 4.93 0.07 76.63 07:08:01 3 17.10 0.00 4.34 1.26 0.05 77.25 Average: all 21.65 0.00 3.15 2.66 0.06 72.49 Average: 0 26.59 0.00 3.50 2.80 0.07 67.04 Average: 1 17.32 0.00 2.71 0.81 0.05 79.11 Average: 2 18.96 0.00 3.30 5.91 0.07 71.77 Average: 3 23.69 0.00 3.06 1.11 0.06 72.08